Overview
Rosario wastewater treatment plant serves El Rosario, Sinaloa, Mexico, with a population of approximately 18,912. The plant operates under Mexican wastewater regulations for inland communities.
Rosario wastewater treatment plant is located in El Rosario, Sinaloa, Mexico, serving a population of about 18,912. The facility is situated inland, more than 50 km from the coast, and treats municipal wastewater from the community. As a medium-sized agglomeration, the plant is expected to provide at least secondary treatment under Mexican environmental standards (NOM-001-SEMARNAT). The plant's scale aligns with typical municipal infrastructure for towns of this size in Sinaloa. The treated effluent likely discharges into a local watercourse that drains toward the Pacific Ocean, contributing to the region's hydrology. The plant plays a role in protecting local water quality and downstream ecosystems, including coastal lagoons and estuaries along the Sinaloa coast.
Environmental context
The plant is located inland in Sinaloa, a state with a network of rivers flowing into the Pacific Ocean. The nearest major river is the Presidio River, which drains into the Pacific near Mazatlán. The region supports diverse aquatic life and important coastal wetlands. Proper wastewater treatment helps prevent nutrient pollution and protects downstream ecosystems, including mangrove forests and estuaries that serve as critical habitats for migratory birds and marine species.
Frequently asked questions
The Rosario wastewater treatment plant is located in El Rosario, Sinaloa, Mexico, at Calle Miguel Hidalgo y Costilla, El Rosario, Rosario, Sinaloa, 82800.
The plant serves approximately 18,912 people in the El Rosario area.
The treated effluent is likely discharged into a local watercourse that drains toward the Pacific Ocean, contributing to the region's hydrology.
The plant operates under Mexican environmental standards, particularly NOM-001-SEMARNAT, which sets discharge limits for pollutants. For a medium-sized agglomeration like this, secondary treatment is typically required.
In Mexico, wastewater treatment plants serving populations of 10,000 to 100,000 usually employ secondary treatment processes such as activated sludge or stabilization ponds to meet NOM-001-SEMARNAT standards.
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